//
//  main.c
//  +9
//
//  Created by apple on 2016/12/12.
//  Copyright © 2016年 apple. All rights reserved.
//

#include <stdio.h>

int main(){
    int bph2o=212;
    int rv;
    rv=printf("%d F is water's boiling point.\n",bph2o);
    printf("The printf() function printed %d characters.\n",rv);
    return 0;
}

